3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chars = array(0,1,2,3,4,5,6,7,8,9); $serial = ''; $max = count($chars)-1; for($j=0;$j<20;$j++){ for($i=0;$i<12;$i++){ $serial .= (!($i % 3) && $i ? '-' : '').$chars[rand(0, $max)]; } echo $serial.PHP_EOL; $serial = ''; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.10.0040.01515.03
7.4.00.0080.01214.80
7.3.130.0030.01514.88
7.3.120.0130.00614.73
7.3.110.0100.01014.96
7.3.100.0060.01114.71
7.3.90.0060.00914.87
7.3.80.0030.00715.17
7.3.70.0080.00414.96
7.3.60.0080.00414.83
7.3.50.0110.00414.80
7.3.40.0000.01414.88
7.3.30.0060.00814.67
7.3.20.0110.00016.90
7.3.10.0080.00616.65
7.3.00.0070.00616.57
7.2.260.0000.02015.01
7.2.250.0030.01615.31
7.2.240.0000.01415.13
7.2.230.0120.00614.96
7.2.220.0090.00915.28
7.2.210.0030.01414.83
7.2.200.0080.00814.78
7.2.190.0000.01415.16
7.2.180.0100.00315.17
7.2.170.0100.00615.18
7.2.160.0060.00315.23
7.2.150.0060.00916.98
7.2.140.0000.01316.68
7.2.130.0070.01116.86
7.2.120.0130.00416.78
7.2.110.0040.00816.86
7.2.100.0120.00616.63
7.2.90.0050.00916.90
7.2.80.0050.01016.89
7.2.70.0100.00716.91
7.2.60.0050.00916.64
7.2.50.0130.00516.96
7.2.40.0080.00617.01
7.2.30.0030.01017.04
7.2.20.0080.00616.83
7.2.10.0100.00516.93
7.2.00.0060.00817.72
7.1.330.0060.01015.80
7.1.320.0030.01415.75
7.1.310.0070.00415.93
7.1.300.0000.00915.95
7.1.290.0060.00615.80
7.1.280.0100.00315.98
7.1.270.0070.00415.60
7.1.260.0070.00715.95
7.1.250.0120.00415.94
7.1.240.0090.00615.63
7.1.230.0120.00315.67
7.1.220.0060.00315.71
7.1.210.0100.00315.99
7.1.200.0040.01215.97
7.1.190.0030.00915.86
7.1.180.0030.01015.95
7.1.170.0040.00715.81
7.1.160.0070.00715.88
7.1.150.0070.00715.98
7.1.140.0090.00615.91
7.1.130.0070.00715.74
7.1.120.0000.01015.69
7.1.110.0040.01115.88
7.1.100.0030.01315.82
7.1.90.0060.00915.73
7.1.80.0000.01515.96
7.1.70.0030.00616.45
7.1.60.0100.01117.59
7.1.50.0150.00825.32
7.1.40.0030.01015.87
7.1.30.0070.00315.78
7.1.20.0040.00715.77
7.1.10.0060.01015.56
7.1.00.0030.04319.07
7.0.330.0110.00415.42
7.0.320.0000.01315.50
7.0.310.0100.00315.42
7.0.300.0030.01015.21
7.0.290.0060.00915.14
7.0.280.0000.00915.54
7.0.270.0060.00615.44
7.0.260.0040.00415.49
7.0.250.0060.01015.48
7.0.240.0060.00915.51
7.0.230.0070.00715.51
7.0.220.0070.00415.59
7.0.210.0030.01415.50
7.0.200.0020.00616.10
7.0.190.0070.00615.38
7.0.180.0070.00315.56
7.0.170.0060.00915.61
7.0.160.0040.00815.46
7.0.150.0040.00415.64
7.0.140.0050.03718.85
7.0.130.0030.01015.56
7.0.120.0000.01515.32
7.0.110.0100.00315.56
7.0.100.0000.01415.55
7.0.90.0070.00315.50
7.0.80.0040.01115.27
7.0.70.0060.00615.24
7.0.60.0050.04017.66
7.0.50.0030.05216.59
7.0.40.0090.04516.80
7.0.30.0220.02716.73
7.0.20.0100.02816.71
7.0.10.0080.04516.85
7.0.00.0080.02816.96
5.6.400.0000.01514.38
5.6.390.0080.00814.33
5.6.380.0060.00914.07
5.6.370.0040.01114.53
5.6.360.0100.00314.34
5.6.350.0030.01314.43
5.6.340.0000.01314.35
5.6.330.0060.00814.76
5.6.320.0120.00314.58
5.6.310.0000.01514.42
5.6.300.0030.01014.62
5.6.290.0040.01114.50
5.6.280.0070.03817.87
5.6.270.0030.01314.64
5.6.260.0120.00014.71
5.6.250.0120.00314.70
5.6.240.0030.00714.36
5.6.230.0070.00714.21
5.6.220.0000.00914.36
5.6.210.0060.04517.35
5.6.200.0070.04616.23
5.6.190.0030.04117.46
5.6.180.0300.03317.37
5.6.170.0270.03717.41
5.6.160.0110.04017.37
5.6.150.0070.02716.15
5.6.140.0090.04216.29
5.6.130.0100.03816.28
5.6.120.0090.03417.57
5.6.110.0020.04517.65
5.6.100.0160.04117.71
5.6.90.0090.04617.74
5.6.80.0030.02917.27
5.6.70.0050.01014.21
5.6.60.0070.00714.32
5.6.50.0000.01014.21
5.6.40.0000.00914.20
5.6.30.0120.00314.59
5.6.20.0110.00014.18
5.6.10.0000.01414.45
5.6.00.0040.01114.48
5.5.380.0030.00914.64
5.5.370.0000.01514.26
5.5.360.0070.00714.09
5.5.350.0140.02117.43
5.5.340.0060.03516.17
5.5.330.0060.03517.42
5.5.320.0170.02817.09
5.5.310.0210.04117.42
5.5.300.0040.04816.33
5.5.290.0060.02316.14
5.5.280.0020.02717.56
5.5.270.0090.03217.48
5.5.260.0090.02317.53
5.5.250.0050.04517.65
5.5.240.0130.03517.28
5.5.230.0070.00714.44
5.5.220.0100.00714.10
5.5.210.0060.00613.98
5.5.200.0180.00014.27
5.5.190.0060.00614.14
5.5.180.0090.00314.34
5.5.170.0030.00714.36
5.5.160.0070.00714.54
5.5.150.0060.01214.45
5.5.140.0030.01014.23
5.5.130.0030.01014.32
5.5.120.0040.01114.29
5.5.110.0030.01414.33
5.5.100.0030.01014.13
5.5.90.0070.00414.38
5.5.80.0000.00914.46
5.5.70.0000.01214.46
5.5.60.0040.01114.43
5.5.50.0100.01014.24
5.5.40.0100.01014.18
5.5.30.0000.01714.09
5.5.20.0030.01014.25
5.5.10.0090.00614.39
5.5.00.0000.01014.13
5.4.450.0090.02716.07
5.4.440.0140.02916.00
5.4.430.0070.02215.92
5.4.420.0050.02215.91
5.4.410.0100.02015.77
5.4.400.0090.02415.84
5.4.390.0070.02415.81
5.4.380.0200.03315.53
5.4.370.0270.02515.62
5.4.360.0170.02815.65
5.4.350.0230.03515.54
5.4.340.0210.03315.54
5.4.330.0070.00312.57
5.4.320.0080.02212.51
5.4.310.0040.02612.51
5.4.300.0040.02312.51
5.4.290.0020.02612.51
5.4.280.0100.02112.46
5.4.270.0090.01812.46
5.4.260.0040.02412.46
5.4.250.0050.02012.46
5.4.240.0060.02212.46
5.4.230.0040.02012.46
5.4.220.0060.02112.46
5.4.210.0040.02812.46
5.4.200.0040.02412.46
5.4.190.0070.02112.45
5.4.180.0040.02712.45
5.4.170.0050.02512.46
5.4.160.0040.02212.46
5.4.150.0030.02912.46
5.4.140.0040.02512.30
5.4.130.0060.02012.29
5.4.120.0050.02012.27
5.4.110.0040.02412.27
5.4.100.0030.02112.27
5.4.90.0050.02112.27
5.4.80.0020.02212.27
5.4.70.0020.02612.27
5.4.60.0050.01812.27
5.4.50.0090.01912.27
5.4.40.0070.01812.26
5.4.30.0080.01812.26
5.4.20.0060.02012.26
5.4.10.0050.01912.26
5.4.00.0050.02312.01
5.3.290.0070.04012.80
5.3.280.0060.03712.70
5.3.270.0080.03612.72
5.3.260.0090.03612.72
5.3.250.0080.03512.72
5.3.240.0070.03512.72
5.3.230.0100.04212.71
5.3.220.0040.04312.68
5.3.210.0050.03912.68
5.3.200.0100.03612.68
5.3.190.0080.03612.68
5.3.180.0050.03712.68
5.3.170.0040.04712.67
5.3.160.0090.03812.67
5.3.150.0060.03912.68
5.3.140.0080.04212.66
5.3.130.0060.03712.66
5.3.120.0050.03912.66
5.3.110.0050.03812.66
5.3.100.0040.03812.11
5.3.90.0040.03812.08
5.3.80.0040.03912.08
5.3.70.0040.03612.07
5.3.60.0070.04112.06
5.3.50.0060.03512.00
5.3.40.0050.03612.00
5.3.30.0080.04011.95
5.3.20.0030.03711.73
5.3.10.0080.03111.70
5.3.00.0060.03411.68
5.2.170.0040.0309.19
5.2.160.0090.0299.19
5.2.150.0050.0329.19
5.2.140.0050.0379.18
5.2.130.0050.0299.14
5.2.120.0060.0279.14
5.2.110.0050.0309.15
5.2.100.0070.0279.14
5.2.90.0050.0319.14
5.2.80.0060.0319.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0060.0319.06
5.2.40.0060.0289.04
5.2.30.0060.0339.02
5.2.20.0060.0279.00
5.2.10.0050.0298.93
5.2.00.0060.0288.79
5.1.60.0040.0248.09
5.1.50.0050.0348.08
5.1.40.0050.0268.06
5.1.30.0050.0268.41
5.1.20.0070.0268.43
5.1.10.0040.0308.16
5.1.00.0070.0298.16
5.0.50.0040.0206.64
5.0.40.0050.0216.50
5.0.30.0040.0366.32
5.0.20.0030.0206.29
5.0.10.0040.0276.26
5.0.00.0030.0346.25
4.4.90.0030.0164.78
4.4.80.0040.0204.75
4.4.70.0010.0164.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0040.0214.85
4.4.10.0050.0124.85
4.4.00.0020.0254.76
4.3.110.0020.0174.67
4.3.100.0010.0164.66
4.3.90.0050.0174.64
4.3.80.0020.0254.58
4.3.70.0030.0204.63
4.3.60.0040.0154.63
4.3.50.0010.0184.63
4.3.40.0010.0264.53
4.3.30.0020.0223.30
4.3.20.0040.0223.28
4.3.10.0010.0193.24
4.3.00.0000.01314.87

preferences:
36.94 ms | 401 KiB | 5 Q